package com.panda.framework.security.filter;

import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.panda.common.core.domain.model.WeChatLogin;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;
import com.panda.common.core.domain.model.LoginUser;
import com.panda.common.utils.SecurityUtils;
import com.panda.common.utils.StringUtils;
import com.panda.framework.web.service.TokenService;

/**
 * token过滤器 验证token有效性 后台的
 *
 * @author panda
 */
@Component
public class JwtAuthenticationTokenFilter extends OncePerRequestFilter
{
    @Autowired
    private TokenService tokenService;

    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
            throws ServletException, IOException
    {
        LoginUser loginUser = tokenService.getLoginUser(request);

        if (StringUtils.isNotNull(loginUser) && StringUtils.isNull(SecurityUtils.getAuthentication()))
        {
            tokenService.verifyToken(loginUser);
            UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(loginUser, null, loginUser.getAuthorities());
            authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
            SecurityContextHolder.getContext().setAuthentication(authenticationToken);
        }
        chain.doFilter(request, response);
    }
}
//public class JwtAuthenticationTokenFilter extends OncePerRequestFilter
//{
//    @Autowired
//    private TokenService tokenService;
//
//    @Override
//    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
//            throws ServletException, IOException
//    {
//        LoginUser loginUser = tokenService.getLoginUser(request);
////        WeChatLogin weChatLogin = tokenService.getWeChatLogin(request);
//        if (StringUtils.isNotNull(loginUser) && StringUtils.isNull(SecurityUtils.getAuthentication())) {
//            tokenService.verifyToken(loginUser);
//            UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(loginUser, null, loginUser.getAuthorities());
//            authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
//            SecurityContextHolder.getContext().setAuthentication(authenticationToken);
//        }
////        }else if (StringUtils.isNotNull(weChatLogin) && StringUtils.isNull(SecurityUtils.getAuthentication()))
////        {
////            tokenService.verifyWeChatToken(weChatLogin);
////            UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(weChatLogin, null, null);
////            authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
////            SecurityContextHolder.getContext().setAuthentication(authenticationToken);
////        }
//        chain.doFilter(request, response);
//    }


//}
